Grinding machine,申请号US19460655129-传众专利搜索

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法人/股东/高管

发明名称	Grinding machine
摘要
申请公布号	US2498012(A)	申请公布日期	1950.02.21
申请号	US19460655129	申请日期	1946.03.18
申请人	EMANUEL SJOSTRAND HJALMAR	发明人	SJOSTRAND HJALMAR EMANUEL
分类号	B24B27/00	主分类号	B24B27/00
代理机构		代理人
主权项
地址

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